1*960d34c7SStefan Bühlerdigraph fcgistate {
2*960d34c7SStefan Bühler  init -> connect -> prepwrite -> write -> read -> close
3*960d34c7SStefan Bühler  write -> write
4*960d34c7SStefan Bühler  read -> read
5*960d34c7SStefan Bühler  connect -> connect
6*960d34c7SStefan Bühler}
7